Walker
Heavy Duty

Walker 22936 Exhaust Muffler

Brand Walker 22936
Universal Or Specific Fit Universal
Shape Round
Grade Type Regular
Inlet Inside Diameter 4
Body Width 9
Inlet Quantity 1
Outlet Inside Diameter 4
Outlet Quantity 1
Reversible No
Tunable No
Overall Length 51
Body Height 9
Body Length 44
Body Material Steel
Finish Aluminized
Inlet 1 Inside Diameter 4
Inlet 1 Type Pipe connection
Inlet Configuration Center
Inlet Type Pipe connection
Muffler Type Combination
Outlet 1 Inside Diameter 4
Outlet 1 Type Pipe connection
Outlet Configuration Center
Outlet Type Pipe connection
Product line Heavy Duty
Fits Mack · 25 vehicles

Cross-references CSF 3666, CSF 3891 and M-131 for the same application. See all 5.

$156.96Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $156.96
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2007MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
2004MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
2003MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
2002MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
2001MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
2000MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1999MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1998MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1997MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1996MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1995MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1994MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1993MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1992MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1991MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1990MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1989MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1988MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1987MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1986MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1985MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1984MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1983MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1982MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
1981MackRD51 (in) Length; with One 4 (in) Outlet; with Single Exhaust; Heavy Duty
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
CSF — 3666CSF — 3891M-131M090074M090544